<template>
  <view v-if="isFinshed">
    <!-- 商品规格选择 -->
    <vk-data-goods-sku-popup
      v-model="isShowSku"
      :localdata="localData"
      :mode="modeNumber"
      add-cart-background-color="#ffa868"
      buy-now-background-color="#27ba9b"
      ref="skuRef"
      @add-cart="addCart"
      @buy-now="buyNow"
    />
    <scroll-view scroll-y class="viewport">
      <!-- 基本信息 -->
      <view class="goods">
        <!-- 商品主图 -->
        <view class="preview" v-if="goodsDetailsData?.mainPictures">
          <swiper circular @change="handleSwiper">
            <swiper-item v-for="item in goodsDetailsData!.mainPictures!" :key="item">
              <image mode="aspectFill" :src="item" @tap="onTapImage(item)" />
            </swiper-item>
          </swiper>
          <view class="indicator">
            <text class="current">{{ activeIndex + 1 }}</text>
            <text class="split">/</text>
            <text class="total">{{ goodsDetailsData?.mainPictures.length }}</text>
          </view>
        </view>

        <!-- 商品简介 -->
        <view class="meta">
          <view class="price">
            <text class="symbol">¥</text>
            <text class="number">{{ goodsDetailsData?.price }}</text>
          </view>
          <view class="name ellipsis">{{ goodsDetailsData?.name }} </view>
          <view class="desc"> {{ goodsDetailsData?.desc }} </view>
        </view>

        <!-- 操作面板 -->
        <view class="action">
          <view class="item arrow" @click="openData">
            <text class="label">选择</text>
            <text class="text ellipsis"> {{ selectArr }} </text>
          </view>
          <view class="item arrow" @click="openPopup('address')">
            <text class="label">送至</text>
            <text class="text ellipsis">{{
              addressStore.selectedAddress?.fullLocation || '请选择收货地址'
            }}</text>
          </view>
          <view class="item arrow" @click="openPopup('service')">
            <text class="label">服务</text>
            <text class="text ellipsis"> 无忧退 快速退款 免费包邮 </text>
          </view>
        </view>
      </view>

      <!-- 商品详情 -->
      <view class="detail panel">
        <view class="title">
          <text>详情</text>
        </view>
        <view class="content">
          <view class="properties">
            <!-- 属性详情 -->
            <view
              class="item"
              v-for="item in goodsDetailsData?.details.properties"
              :key="item.name"
            >
              <text class="label">{{ item.name }}</text>
              <text class="value">{{ item.value }}</text>
            </view>
          </view>
          <!-- 图片详情 -->
          <image
            v-for="item in goodsDetailsData?.details.pictures"
            :key="item"
            mode="widthFix"
            :src="item"
          ></image>
        </view>
      </view>

      <!-- 同类推荐 -->
      <view class="similar panel">
        <view class="title">
          <text>同类推荐</text>
        </view>
        <view class="content">
          <navigator
            v-for="item in goodsDetailsData?.similarProducts"
            :key="item.id"
            class="goods"
            hover-class="none"
            :url="`/pages/goods/goods?id=${item.id}`"
          >
            <image class="image" mode="aspectFill" :src="item.picture"></image>
            <view class="name ellipsis">{{ item.name }}</view>
            <view class="price">
              <text class="symbol">¥</text>
              <text class="number">{{ item.price }}</text>
            </view>
          </navigator>
        </view>
      </view>
    </scroll-view>

    <!-- 用户操作 -->
    <view class="toolbar" :style="{ paddingBottom: safeAreaInsets?.bottom + 'px' }">
      <view class="icons">
        <button class="icons-button"><text class="icon-heart"></text>收藏</button>
        <button class="icons-button" open-type="contact">
          <text class="icon-handset"></text>客服
        </button>
        <navigator class="icons-button" url="/pages/cart/cart2" open-type="navigate">
          <text class="icon-cart"></text>购物车
        </navigator>
      </view>
      <view class="buttons">
        <view class="addcart" @click="modifyMode(SkuMode.cart)"> 加入购物车 </view>
        <view class="buynow" @click="modifyMode(SkuMode.buy)"> 立即购买 </view>
      </view>
    </view>
    <!-- 弹窗 -->
    <uni-popup ref="popup" type="bottom" border-radius="10px 10px 0 0" background-color="#fff">
      <Address v-if="serviceORaddress === 'address'" @close="popup?.close" />
      <Service v-if="serviceORaddress === 'service'" @close="popup?.close" />
      <button @tap="closePopup">关闭</button>
    </uni-popup>
  </view>
  <skeleton v-else />
</template>
<script setup lang="ts">
import skeleton from './components/skeleton.vue'
import { onLoad } from '@dcloudio/uni-app'
import { getDetailsApi } from '@/services/details'
import { computed, ref } from 'vue'
import type { GoodsResult } from '@/types/goodsDetails'
import Service from './components/service.vue'
import Address from './components/address.vue'
import type {
  SkuPopupEvent,
  SkuPopupInstance,
  SkuPopupLocaldata,
} from '@/components/vk-data-goods-sku-popup'
import { addCartApi } from '@/services/cart'
import { useAddressStore } from '@/stores/modules/address'
//
const isFinshed = ref<boolean>(false)
enum SkuMode {
  both = 1,
  cart = 2,
  buy = 3,
}
//获取store地址
const addressStore = useAddressStore()
const skuRef = ref<SkuPopupInstance>()
const modeNumber = ref<SkuMode>(SkuMode.both)
const localData = ref({} as SkuPopupLocaldata)
const selectArr = computed(() => {
  return skuRef.value?.selectArr?.join(' ') || '请选择商品规格'
})
let isShowSku = ref<boolean>(false)
//控制弹出层收货地址和服务
let serviceORaddress = ref<'service' | 'address'>()
//uni弹出层实例
const popup = ref<{
  open: () => void
  close: () => void
}>()
//动态设置轮播图为此
const activeIndex = ref(0)
//存储商品详情数据
const goodsDetailsData = ref<GoodsResult>()
//接收query参数
const query = defineProps<{
  id: string
}>()
/* console.log(query) */
const addCart = async (val: SkuPopupEvent) => {
  console.log(val)
  const result = await addCartApi({ skuId: val._id, count: val.buy_num })
  console.log(result)
  uni.showToast({
    title: '添加成功',
    icon: 'success',
  })
  isShowSku.value = false
}
//立即购买
const buyNow = (val: SkuPopupEvent) => {
  uni.navigateTo({
    url: `/subcontracting/createOrder/create?skuId=${val._id}&count=${val.buy_num}`,
  })
}
// 获取屏幕边界到安全区域距离
const { safeAreaInsets } = uni.getSystemInfoSync()
//获取商品详情
const getGoodsDetails = async () => {
  const result = await getDetailsApi(query.id)
  console.log(result)
  goodsDetailsData.value = result.result
  //
  localData.value = {
    _id: result.result.id,
    name: result.result.name,
    goods_thumb: result.result.mainPictures[0],
    spec_list: result.result.specs.map((res) => {
      return {
        name: res.name,
        list: res.values,
      }
    }),
    sku_list: result.result.skus.map((r) => {
      return {
        _id: r.id,
        goods_id: result.result.id,
        goods_name: result.result.name,
        image: r.picture,
        price: r.price * 100,
        stock: r.inventory,
        sku_name_arr: r.specs.map((rr) => rr.valueName),
      }
    }),
  }
}
const openData = () => {
  isShowSku.value = true
  modifyMode(SkuMode.both)
}
function modifyMode(value: number) {
  isShowSku.value = true
  modeNumber.value = value
}
//轮播图滚动回调
const handleSwiper: UniHelper.SwiperOnChange = (params) => {
  /* console.log(params.detail.current); */
  //实现轮播图滚动翻页效果
  activeIndex.value = params.detail.current
}
//打开弹窗
const openPopup = (item: typeof serviceORaddress.value) => {
  //修改弹出层名称
  serviceORaddress.value = item
  //打开
  popup.value?.open()
}
//图片放大
const onTapImage = (item: string) => {
  uni.previewImage({
    current: item,
    urls: goodsDetailsData.value!.mainPictures,
  })
}
//关闭弹窗
const closePopup = () => {
  popup.value?.close()
}
onLoad(async () => {
  await getGoodsDetails()
  isFinshed.value = true
})
</script>
<style lang="scss" scoped>
page {
  height: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.viewport {
  background-color: #f4f4f4;
}

.panel {
  margin-top: 20rpx;
  background-color: #fff;
  .title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90rpx;
    line-height: 1;
    padding: 30rpx 60rpx 30rpx 6rpx;
    position: relative;
    text {
      padding-left: 10rpx;
      font-size: 28rpx;
      color: #333;
      font-weight: 600;
      border-left: 4rpx solid #27ba9b;
    }
    navigator {
      font-size: 24rpx;
      color: #666;
    }
  }
}

.arrow {
  &::after {
    position: absolute;
    top: 50%;
    right: 30rpx;
    content: '\e6c2';
    color: #ccc;
    font-family: 'erabbit' !important;
    font-size: 32rpx;
    transform: translateY(-50%);
  }
}

/* 商品信息 */
.goods {
  background-color: #fff;
  .preview {
    height: 750rpx;
    position: relative;
    .image {
      width: 750rpx;
      height: 750rpx;
    }
    .indicator {
      height: 40rpx;
      padding: 0 24rpx;
      line-height: 40rpx;
      border-radius: 30rpx;
      color: #fff;
      font-family: Arial, Helvetica, sans-serif;
      background-color: rgba(0, 0, 0, 0.3);
      position: absolute;
      bottom: 30rpx;
      right: 30rpx;
      .current {
        font-size: 26rpx;
      }
      .split {
        font-size: 24rpx;
        margin: 0 1rpx 0 2rpx;
      }
      .total {
        font-size: 24rpx;
      }
    }
  }
  .meta {
    position: relative;
    border-bottom: 1rpx solid #eaeaea;
    .price {
      height: 130rpx;
      padding: 25rpx 30rpx 0;
      color: #fff;
      font-size: 34rpx;
      box-sizing: border-box;
      background-color: #35c8a9;
    }
    .number {
      font-size: 56rpx;
    }
    .brand {
      width: 160rpx;
      height: 80rpx;
      overflow: hidden;
      position: absolute;
      top: 26rpx;
      right: 30rpx;
    }
    .name {
      max-height: 88rpx;
      line-height: 1.4;
      margin: 20rpx;
      font-size: 32rpx;
      color: #333;
    }
    .desc {
      line-height: 1;
      padding: 0 20rpx 30rpx;
      font-size: 24rpx;
      color: #cf4444;
    }
  }
  .action {
    padding-left: 20rpx;
    .item {
      height: 90rpx;
      padding-right: 60rpx;
      border-bottom: 1rpx solid #eaeaea;
      font-size: 26rpx;
      color: #333;
      position: relative;
      display: flex;
      align-items: center;
      &:last-child {
        border-bottom: 0 none;
      }
    }
    .label {
      width: 60rpx;
      color: #898b94;
      margin: 0 16rpx 0 10rpx;
    }
    .text {
      flex: 1;
      -webkit-line-clamp: 1;
    }
  }
}

/* 商品详情 */
.detail {
  padding-left: 20rpx;
  .content {
    margin-left: -20rpx;
    .image {
      width: 100%;
    }
  }
  .properties {
    padding: 0 20rpx;
    margin-bottom: 30rpx;
    .item {
      display: flex;
      line-height: 2;
      padding: 10rpx;
      font-size: 26rpx;
      color: #333;
      border-bottom: 1rpx dashed #ccc;
    }
    .label {
      width: 200rpx;
    }
    .value {
      flex: 1;
    }
  }
}

/* 同类推荐 */
.similar {
  .content {
    padding: 0 20rpx 200rpx;
    background-color: #f4f4f4;
    display: flex;
    flex-wrap: wrap;
    .goods {
      width: 340rpx;
      padding: 24rpx 20rpx 20rpx;
      margin: 20rpx 7rpx;
      border-radius: 10rpx;
      background-color: #fff;
    }
    .image {
      width: 300rpx;
      height: 260rpx;
    }
    .name {
      height: 80rpx;
      margin: 10rpx 0;
      font-size: 26rpx;
      color: #262626;
    }
    .price {
      line-height: 1;
      font-size: 20rpx;
      color: #cf4444;
    }
    .number {
      font-size: 26rpx;
      margin-left: 2rpx;
    }
  }
  navigator {
    &:nth-child(even) {
      margin-right: 0;
    }
  }
}

/* 底部工具栏 */
.toolbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  background-color: #fff;
  height: 100rpx;
  padding: 0 20rpx var(--window-bottom);
  border-top: 1rpx solid #eaeaea;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: content-box;
  .buttons {
    display: flex;
    & > view {
      width: 220rpx;
      text-align: center;
      line-height: 72rpx;
      font-size: 26rpx;
      color: #fff;
      border-radius: 72rpx;
    }
    .addcart {
      background-color: #ffa868;
    }
    .buynow,
    .payment {
      background-color: #27ba9b;
      margin-left: 20rpx;
    }
  }
  .icons {
    padding-right: 10rpx;
    display: flex;
    align-items: center;
    flex: 1;
    .icons-button {
      flex: 1;
      text-align: center;
      line-height: 1.4;
      padding: 0;
      margin: 0;
      border-radius: 0;
      font-size: 20rpx;
      color: #333;
      background-color: #fff;
      &::after {
        border: none;
      }
    }
    text {
      display: block;
      font-size: 34rpx;
    }
  }
}
</style>
